Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] background processes multitasking sending to foreground 2nd backing up data incremental backups backups bash bash (Bourne-again shell) batch command comparing with at command bg command bit mask syntax setting file permissions 2nd Blackbox booting in single-user mode 2nd Bourne shell 2nd Bourne-again shell [See shells;bash] built-in editor (KDE) built-in help system accessing apropos command 2nd info help format 2nd man page benefits of man pages 2nd 3rd displaying scrolling versus other resources whatis command 2nd built-in help-system built-in KDE editor 2nd bzip2 utility 2nd |